The Bokutachi wa Benkyou ga Dekinai
stage at the Jump Festa 2019 event has announced additional cast members for the series on Saturday. The anime is slated for Spring 2019.
Mafuyu Kirisu: Lynn
Asumi Kominami: Madoka Asahi
(Hina Logi: From Luck & Logic
It has also announced a music unit for Haruka Shiraishi
(Fumino Furuhashi), Miyu Tomita
(Rizu Ogata), and Sayumi Shizushiro
(Uruka Takemoto). More information will be revealed later.
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Source: Comic Natalie